Heat pump water heaters · UK

Qlima A2W 108 W

The Qlima A2W 108 W is a heat pump water heater with water heating efficiency ηwh 112 %, load profile M and energy label A+.1

Key figures

Water heating efficiency ηwh
112%1
Load profile
M1
Official source
Energy label
A+1
Official source
Indoor sound power
54dB(A)1
Official source
ηwh, colder climate
95%1
Official source

Technical specifications

General
Load profileM1
Registered in EPREL2025-021
Efficiency
Water heating efficiency ηwh112 %1
ηwh, colder climate95 %1
ηwh, warmer climate115 %1
Energy labelA+1
Annual electricity use, colder climate543 kWh1
Annual electricity use, warmer climate448 kWh1
Noise
Indoor sound power54 dB(A)1
Connectivity & smart
Smart controlYes1
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 29% of comparable models in our database (Heat pump water heaters · Load profile M; n = 98).

Rank 67 of 99

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

Variants

This model belongs to a series of 2 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 111–112 %. After each type number you can see what differs:

  • A2W 108 W
  • A2W 110 W — Water heating efficiency ηwh: 111 %; Annual electricity use, colder climate: 558 kWh; Annual electricity use, warmer climate: 451 kWh; ηwh, colder climate: 92 %

Compare with

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Other brands, same type and a comparable size.

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Guides on heat pump water heaters

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Frequently asked questions

What is the water heating efficiency ηwh of the Qlima A2W 108 W?

The water heating efficiency ηwh of the Qlima A2W 108 W is 112 %.1

Which load profile does the Qlima A2W 108 W have?

The Qlima A2W 108 W has load profile M.1

Which energy label does the Qlima A2W 108 W have?

The Qlima A2W 108 W has energy label A+.1

What is the indoor sound power of the Qlima A2W 108 W?

The indoor sound power of the Qlima A2W 108 W is 54 dB(A).1

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026